Google: 4 out of 5 US homes have solar power potential
Project Sunroof has checked the viability of 60 million US rooftops.
Six innovative rooftop solar technologies
Sun-powered roofs aren't new, but some recent innovations make them more affordable and easier to install.
Elon Musk's SolarCity has the world's most efficient solar panels
Elon Musk's other green company will build enough panels for 200,000 homes per year.
California Kohl's store turns on giant rooftop solar system
The Laguna Niguel Kohl's location certainly isn't the first notable venue in California to benefit f...